#FFE866#FFE866
#FFE866 is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.6% C 0.150 H 99.3°. Best body text is #000000 at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #FFE866 |
|---|---|
| RGB | rgb(255, 232, 102) |
| HSL | hsl(51, 100%, 70%) |
| HSV | hsv(51, 60%, 100%) |
| CMYK | cmyk(0%, 9%, 60%, 0%) |
| CIE-LAB | lab(91.66, -7.19, 64.50) |
| CIE-LCH | lch(91.66, 64.90, 96.36°) |
| OKLab | oklab(92.56% -0.0243 0.1482) |
| OKLCH | oklch(92.56% 0.15 99.3) |
| XYZ | xyz(72.4978, 79.9356, 24.1781) |
| Luminance | 0.7993 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Sand Yellow
#FCE166
ΔE00 1.90
Yellow Tan
#FFE36E
ΔE00 2.22
Sandy Yellow
#FDEE73
ΔE00 2.44
Yellowish
#FAEE66
ΔE00 2.94
Dull Yellow
#EEDC5B
ΔE00 3.08
Pale Gold
#FDDE6C
ΔE00 3.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FFE866 #667DFF
analogous
#FF9B66 #FFE866 #CAFF66
triadic
#FFE866 #66FFE8 #E866FF
tetradic
#FFE866 #66FF9B #667DFF #FF66CA
square
#FFE866 #66FF9B #667DFF #FF66CA
split-complementary
#FFE866 #66CAFF #9B66FF
monochromatic
#EBC700 #FFDF29 #FFE866 #FFF1A3 #FFFAE0
Accessibility & contrast
On white
1.24
#FFE866 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.99
#FFE866 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FFE866
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FFE866 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FFE866 | 1.00 | 1.24 | 16.99 | 16.99 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FCE258
Deuteranopia (green-blind)
#FFEB6D
Tritanopia (blue-blind)
#FFD9CC
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #ffe866; /* rgb */ color: rgb(255, 232, 102); /* oklch */ color: oklch(92.6% 0.150 99.3);
Tailwind
colors: {
custom: {
50: '#ffef96',
500: '#ffe866',
950: '#000000',
},
}SCSS
$custom: #ffe866; $custom-light: #ffef96; $custom-dark: #000000;
JSON
{
"hex": "#ffe866",
"rgb": {
"r": 255,
"g": 232,
"b": 102
},
"hsl": {
"h": 50.98,
"s": 100,
"l": 70
},
"oklch": {
"l": 0.92562,
"c": 0.15019,
"h": 99.3
},
"luminance": 0.79933
}Semantic roles & 50–950 ramp
primary
#FFE866
secondary
#2F49DA
accent
#23E600
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#19160E
muted
#87857F